●ˈbuild on sth ( ˈbuild upon sthmore formal) to develop further from sth that you have already achieved在…的基础上发展◆We need to build on last year’s success. 我们要在去年取得成功的基础上再接再厉。◆This course builds on existing skills. 这门课程是对现有技能的提高。OBJsuccess, skills, strengths, achievements[v + prep]